STMicroelectronics L4931CPT50-TR Low Dropout Voltage Regulator

The L4931CPT50-TR from STMicroelectronics is a high-performance, low dropout voltage regulator designed to provide a stable and reliable power supply for a wide range of applications. This component is particularly well-suited for battery-powered devices, automotive electronics, and other systems where energy efficiency and voltage stability are critical.

Key Features

• Low Dropout Voltage: The L4931CPT50-TR boasts an exceptionally low dropout voltage, ensuring efficient operation even when the input voltage is very close to the output voltage, minimizing power loss and improving overall system efficiency.
• High Output Current: Capable of delivering up to 250mA of output current, this voltage regulator can support a variety of loads, making it a versatile choice for different electronic circuits.
• Adjustable and Fixed Output: It offers the flexibility of an adjustable output voltage as well as fixed versions, catering to a wide range of voltage requirements for different applications.
• Thermal Overload Protection: The device includes built-in thermal overload protection that safeguards the regulator and the overall system from damage due to excessive heat.
• Short Circuit Protection: With short circuit protection, the L4931CPT50-TR ensures reliable operation and longevity by preventing damage from accidental short circuits.
• Low Quiescent Current: The regulator's low quiescent current is ideal for battery-operated devices, as it helps to prolong battery life by reducing power consumption when the device is in standby mode.

Applications

The L4931CPT50-TR is suitable for a diverse array of applications, including:

• Automotive electronics
• Portable and battery-powered devices
• Microcontroller power supply
• Peripheral power supply
• Consumer electronics

Package and Availability

Available in a TO-252 (DPAK) package, the L4931CPT50-TR is designed for surface-mount technology (SMT), facilitating efficient assembly and compact circuit design. The product is available in tape and reel format, making it suitable for high-volume production environments.